Welcome to PCBEST Networks

PCBest Networks is a software engineering company providing VoIP telecommunications software to customers worldwide.

PCBest Networks software components allow you to offer a wide range of commercial telephony software products to your customers, such as:

VoIP Softphone, Web Phone

IVR(including auto dialer, message broadcasting, auto-attendant,....)

Full featured IP PBX

Call Center Applicaitons

VoIP Recording System

more......

PCBest Networks provides the most complete SIP VoIP technologies available today for commercial telephony business. From its GUI ready ActiveX softphone to SIP SDK API, Our customers can always find the right solution for their application requirements, with the excellent customers support from PCBest Networks.

Core Products:

Robust SIP ActiveX Phone
A powerful and robust SIP ActiveX phone client that can be used to write a SIP phone, embedded in an application, or hosted on a website.

Advantages to use it in your applications or WEB:
Very easy to integrate, Just drag the ActiveX into your application.
Pre-configurable settings, can control the phone interfaces and SIP accounts info.
Save time to develop your phone GUI.
Save time to develop call control logic.

SIP Software Development Kit(SIP SDK)
An extremely easy to use SDK that enables voip developers to write a SIP softphone, IVR, server application in just 10 minutes.
Why choose our SIP SDK?
Free to download and try it in your application before purchase.
Powerful(DTMF, PlayAudio and RecordAudio, DuplexConnect, MusicOnHold, VAD, Conference) but easy to use. You can even access RTP or DirectX audio data.
Pure OOP designed SDK. Easy to code and integrate into big projects. No multiple threading required.
Provide 4 interfaces(C++ header and lib, C DLL interface, .NET Assembly, and ActiveX), so almost any programmers can use it(.NET, VB6 and VB.NET, C#, C++, Delphi, C++ Builder, Java, PHP, ASP, ASP.NET). All 4 interfaces are similar. Programmers can switch easily.
Absolutely stable. No crash, No stop running or stop responding. No memory leak. Stress tested. Very good for server applications.
Softphone SDK has excellent sound quality with less delay.
Compatible with large amout of devices. Tested with hundreds of softwares and hardware devices.
Unmatched performance.

Advantages to use SIP SDK to develop your SIP applications: (Compared to above first item: 'Robust SIP ActiveX Phone')
Develop your own GUI SIP phones or servers.
Have low level access to phone interfaces and SIP interfaces.
Can do some special features(for example, accessing RTP package).

VoIP Recorder(SIP Call Recorder)
A passive SIP and VoIP call recording software. It can record any softphone and hardware phone calls by sniffing network traffic. SDK is also available for adding the VoIP recording feature into your applications.

SIP PBX v2 (Free version available)

A Windows-based powerful SIP PBX. Very easy to use and deploy, with ACD, Auto Attendant, Call Park, Ring Group, Conference, Call Pickup Group, Auto outbound dialer. It supports SIP extensions, SIP accounts, inbound and outbound calls, and customized dial plans. With new plugin feature, you can use C# or vb.NET to build customized auto-attendant for PBX, or develop your own IVR menu in just minutes.